body{
	font-family: Helvetica, Arial, sans-serif;
}

ul{
	padding: 0;
}

.user{
	height: 30px;
	line-height: 30px;
	padding: 10px;
	border-top: 1px solid #eee;
	overflow: hidden;
	transition: all .25s ease;
}

.user:last-child {
	border-bottom: 1px solid #ff0000;
}

/*如果 transition 特性没有值，类名默认是 .v-transition, .v-enter 和 .v-leave。*/
.v-enter, .v-leave {
	height: 0;
	padding-top: 0;
	padding-bottom: 0;
	border-top-width: 0;
	border-bottom-width: 0;
}

.errors {
	color: #f00;
}